LWRCIHigh Flow Suppressor 556
6mm / 6.5mm suppressor · LWRCI QD interface · specs and compatibility from the manufacturer
Notable features
- Low Backpressure
- Multi-Caliber
- Full-Auto Rated
- Sealed
length
5.13″
weight
17.5oz
MSRP
$999
length
5.13″
weight
17.5oz
calibers
5.56 | 6.5
material
Steel · Inconel
interface
LWRCI QD
MSRP
$999
- Availability
- In production
- Overall length
- 5.13″
- Class
- 6mm / 6.5mm
- n
- 98
- Range
- 3″–9.7″
- Median
- 6.2″
- Diameter
- 1.75″
- Weight
- 17.5 oz
- Class
- 6mm / 6.5mm
- n
- 98
- Range
- 4.4 oz–23.9 oz
- Median
- 12.45 oz
- Material
- Inconel and stainless steel
- Finish / treatment
- C-Series Cerakote
- Max caliber
- 6mm ARC
- Base interface
- LWRCI QD
- Front cap
- Fixed
- Backpressure
- Low
- Full-auto rated
- Yes
- Maintenance
- Sealed (not user serviceable)
- MSRP
- $999
Shorter than most 6mm / 6.5mm suppressors
Length compared against the 98 6mm / 6.5mm suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Heavier than most 6mm / 6.5mm suppressors
Weight compared against the 98 6mm / 6.5mm suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Prices are manufacturer's suggested retail (MSRP). What you pay may differ.
- Base interface
- LWRCI QD
- Front cap
- Fixed
This suppressor's LWRCI QD takes no separate mount. 2 muzzle devices in our catalog attach to it directly.
Which ones fit your barrel and host?
Check in the BuilderManufacturer claim
- Up to 6mm diameter cartridges (5.56 NATO, 6mm ARC, etc).
- The S-556 is a full auto-rated suppressor. This is defined as a suppressor that can withstand the sustained heat and pressure of a firearm in full auto mode.
- Runout tested: Yes.
- The S-556 has a Wire EDM bore - on rifle suppressors, EDM'ing the bore allows for a precise and uniform bore.
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- The S-556 is optimized to reduce backpressure and flow gas out of the suppressor and away from the shooter.
- The S-556 has a C-Series Cerakote coating making it hi-temp rated and ideal for suppressors.
- Gas Nitrided adds durability for extended firing schedules and greater lifetime of use.
- These are all fully-welded to maximize strength and durability.
- Intended use: Carbine.
- The S-556 utilizes the QD Flash Hider, shipping with a 1/2x28 mount.